Analytical HPLC-A7840

Description :

Analytical HPLC-A7840 system with 0.001 to 9.999 ml / min flow rate range, offers three method measurement: dual wavelength detection, wavelength time program and stop pump scanning. Integrated with a single and dual wavelength UV-Vis detector with a range of 190 to 700 nm to analyse sample’s absorption at different wavelengths and high-pressure pump achieves accurate solvent delivery with high-precision and low-fluctuation.

Specifications:

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Pump Specifications

Solvent delivery Pump Head Flow rate range Flow rate increment Maximum pressure Column size Pipeline Size Flow rate accuracy Flow rate precision Gradient accuracy % Gradient repeatability % GLP Display Power Power supply Dimension Double plunger series mode, floating plunger design, single stroke volume 30 µl 10 ml stainless steel pump head 0.001 to 9.999 ml / min 0.001 ml/min 42 MPa 4.6 × 250 mm 5 µm 1/16 inch ± 0.5 % RSD ≤ 0.1% ± 0.5 % RSD ≤ 0.15% Automatic recording of pump sealing ring working time LCD backlight display 80 W 220 V ± 10%, 50 Hz 398 × 149 × 267 mm

Detector Specifications

Wavelength range Wavelength accuracy Wavelength repeatability Deuterium lamp Tungsten lamp Baseline noise ( Static ) Au Baseline drift ( Static ) Au / h Time constants Display GLP Power Power supply Dimension (L × W × H) 190 to 700 nm ± 1 nm 0.2 nm 190 to 400 nm 400 to 700 nm 1 × 10-5 AU/h at 254 nm with methanol/water= 80/20 1.5 × 10-4 AU/h at 254 nm with methanol/ water= 80/20 16 grades adjustable LCD backlight display Total number of lights, lamp replacement time and product serial number 75 W 220 V ± 10%, 50 Hz 398 × 149 × 267 mm

Features:

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• Floating plunger support mechanism improve plunger and seal ring
• Detector (Deuterium or tungsten lamp)
• Simultaneous working of deuterium and tungsten lamp
• Three method measurement: dual wavelength detection, wavelength time program and stop pump scanning
• Independent mode all working parameter are set by panel button
• External pump control by panel or computer software
• Quaternary high pressure gradient support
• Error alarm function for over pressure ,under pressure and leakage

Applications: Used in pharmaceutical analysis, food nutrient analysis of amino acids and sugars, detection of food contaminants, environmental pollutant and chemical product purity analysis.

Standard Accessories: Accessories no. Accessories name Specification Unit 1 Analytical pump 10 ml/min, 42 MPa 2 2 Analytical UV detector Analytical flow cell included 1 3 Chromatography software FDA compliance 1 4 Start-up kits Accessories and tools 1 5 Static mixer Analytical mixing 1 6 Manual injection valve ID 4.6 × 250 mm 5 µm C18 kromasil 1